457708082687 has 2 divisors, whose sum is σ = 457708082688. Its totient is φ = 457708082686.

The previous prime is 457708082633. The next prime is 457708082717. The reversal of 457708082687 is 786280807754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457708082687 - 2¹⁸ = 457707820543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457708282687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228854041343 + 228854041344.

It is an arithmetic number, because the mean of its divisors is an integer number (228854041344).

Almost surely, 2^457708082687 is an apocalyptic number.

457708082687 is a deficient number, since it is larger than the sum of its proper divisors (1).

457708082687 is an equidigital number, since it uses as much as digits as its factorization.

457708082687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42147840, while the sum is 62.

The spelling of 457708082687 in words is "four hundred fifty-seven billion, seven hundred eight million, eighty-two thousand, six hundred eighty-seven".